Uploaded March 2025 | Updated September 2026, 1 week ago
When presented with a system of equations with no or infinite solutions, there's a fast way to solve them that may seem a little "random." We'll compare this shortcut with longer ways of solving the question to give you problem solving flexibility and insight into why the shortcut actually works.
Brilliant Prep offers group and 1:1 instruction for all sections of the SAT & ACT. Check out brilliantprep.com or email info (AT) brilliantprep (DOT) com
When presented with a system of equations with no or infinite solutions, there's a fast way to solve them that may seem a little "random." We'll compare this shortcut with longer ways of solving the question to give you problem solving flexibility and insight into why the shortcut actually works.
Brilliant Prep offers group and 1:1 instruction for all sections of the SAT & ACT. Check out brilliantprep.com or email info (AT) brilliantprep (DOT) com
![How to Read Faster (Slowly) ⏱ Tips for High Scorers #3 [SAT/ACT]](https://i.ytimg.com/vi/QyN1_9Rbv8k/mqdefault.jpg "How to Read Faster (Slowly) ⏱ Tips for High Scorers #3 [SAT/ACT]
Brilliant Prep (https://brilliantprep.com/) offers test prep classes and courses for the SAT & ACT.
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